public class test2 {
    static void main() {
        int count = 0;
        for (int i = 101; i <= 200; i++) {
            boolean flag = true;
            for (int j = 2; j < i; j++) {
                if (i % j == 0) {
                    flag = false;
                    break;
                }
            }if(flag){
            System.out.println("当前数字"+i+"是素数");
            count++;
        }
      }
        System.out.println("一共有"+count+"个数字为素数");
    }
}